Re: Ideas for 2nd Fefe benchmarks?
Mike Cheponis <[email protected]> Sat, 3 Sep 2005 18:28:12 -0700 (PDT)
| Newsgroups | gmane.os.netbsd.devel.performance |
|---|---|
| Message-ID | <[email protected]> |
On Sun, 4 Sep 2005, Hubert Feyrer wrote: > On Sat, 3 Sep 2005, Pavel Cahyna wrote: >>>> Also using UFS1 instead of UFS2 (if you don't want to use >>>> LFS) might help. >> >> Because UFS2 has inodes twice as large than UFS1 IIRC, so it means more >> data going to/from disks and more buffer space wasted. But I never >> actually did a performance comparison. > > Let us know when you did. I'm sure the 4 bytes per file have a huge > performance impact. > > > - Hubert It probably won't have a huge difference, but I have seen instances where just a few bytes over a cache line or just a few bytes over some buffer boundary does, indeed, cause poor performance. But, we'll know when Pavel completes his testing. -Mike